org.exoplatform.services.jcr.aws.storage.value.s3
Class S3IOChannel

java.lang.Object
  org.exoplatform.services.jcr.aws.storage.value.s3.S3IOChannel

All Implemented Interfaces:

ValueIOChannel

Direct Known Subclasses:

SimpleS3IOChannel

public abstract class S3IOChannel
extends java.lang.Object
implements ValueIOChannel

Field Summary

protected java.lang.String	awsAccessKey AWS access key id.
protected java.lang.String	awsSecretAccessKey AWS access secret key.
protected java.lang.String	bucket Bucket name.
protected FileCleaner	cleaner
protected static org.apache.commons.logging.Log	log
protected java.io.File	s3SwapDirectory
protected java.lang.String	storageId

Constructor Summary

S3IOChannel(java.lang.String bucket, java.lang.String awsAccessKey, java.lang.String awsSecretAccessKey, java.io.File s3SwapDirectory, FileCleaner cleaner, java.lang.String storageId)
New S3 channel

Method Summary

void	close()
boolean	delete(java.lang.String propertyId)
protected abstract java.lang.String	getFile(java.lang.String propertyId, int orderNumber) creates file name by propertyId and order number
protected abstract java.lang.String[]	getFiles(java.lang.String propertyId) creates file names list by propertyId
java.lang.String	getStorageId()
ValueData	read(java.lang.String propertyId, int orderNumber, int maxBufferSize)
void	write(java.lang.String propertyId, ValueData value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

protected static org.apache.commons.logging.Log log

bucket

protected final java.lang.String bucket

Bucket name. See amazon S3 wikipedia

awsAccessKey

protected final java.lang.String awsAccessKey

AWS access key id. See amazon S3 wikipedia

awsSecretAccessKey

protected final java.lang.String awsSecretAccessKey

AWS access secret key. See amazon S3 wikipedia

s3SwapDirectory

protected final java.io.File s3SwapDirectory

cleaner

protected final FileCleaner cleaner

storageId

protected final java.lang.String storageId

Constructor Detail

S3IOChannel

public S3IOChannel(java.lang.String bucket,
                   java.lang.String awsAccessKey,
                   java.lang.String awsSecretAccessKey,
                   java.io.File s3SwapDirectory,
                   FileCleaner cleaner,
                   java.lang.String storageId)

New S3 channel

Parameters:

bucket - the Bucket name

aws_access_key - the S3 access key

aws_secret_access_key - the S3 access secretkey

cleaner - file cleanre

Method Detail

delete

public boolean delete(java.lang.String propertyId)
               throws java.io.IOException

Specified by:

delete in interface ValueIOChannel

Throws:

java.io.IOException

close

public void close()

Specified by:

close in interface ValueIOChannel

read

public ValueData read(java.lang.String propertyId,
                      int orderNumber,
                      int maxBufferSize)
               throws java.io.IOException

Specified by:

read in interface ValueIOChannel

Throws:

java.io.IOException

write

public void write(java.lang.String propertyId,
                  ValueData value)
           throws java.io.IOException

Specified by:

write in interface ValueIOChannel

Throws:

java.io.IOException

getFile

protected abstract java.lang.String getFile(java.lang.String propertyId,
                                            int orderNumber)

creates file name by propertyId and order number

Parameters:

propertyId -

orderNumber -

Returns:

file name

getFiles

protected abstract java.lang.String[] getFiles(java.lang.String propertyId)

creates file names list by propertyId

Parameters:

propertyId -

Returns:

array of file names

getStorageId

public java.lang.String getStorageId()

Specified by:

getStorageId in interface ValueIOChannel